Search for vulnerabilities
Vulnerability details: VCID-ng8c-aa9c-aaac
Vulnerability ID VCID-ng8c-aa9c-aaac
Aliases CVE-2021-30522
Summary Use after free in WebAudio in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-30522.html
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.00922 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.02024 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.02024 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.02024 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.02024 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.02176 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.02176 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.02176 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.02176 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.02176 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.02176 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.02176 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.02176 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.02176 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.02176 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.02176 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
epss 0.02686 https://api.first.org/data/v1/epss?cve=CVE-2021-30522
generic_textual Medium https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30522
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2021-30522
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2021-30522
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2021-30522
archlinux High https://security.archlinux.org/AVG-1990
archlinux High https://security.archlinux.org/AVG-1991
archlinux High https://security.archlinux.org/AVG-1992
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-30522.html
https://api.first.org/data/v1/epss?cve=CVE-2021-30522
https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html
https://crbug.com/1176218
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30522
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/
https://security.gentoo.org/glsa/202107-06
https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1251
990079 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990079
ASA-202106-2 https://security.archlinux.org/ASA-202106-2
ASA-202106-33 https://security.archlinux.org/ASA-202106-33
AVG-1990 https://security.archlinux.org/AVG-1990
AVG-1991 https://security.archlinux.org/AVG-1991
AVG-1992 https://security.archlinux.org/AVG-1992
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
CVE-2021-30522 https://nvd.nist.gov/vuln/detail/CVE-2021-30522
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30522
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30522
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30522
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.73888
EPSS Score 0.00922
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.